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El Camino de un Héroe by Taquitos al Pastor reviews
(Noble Seis x Harem) Reach habia caido, el Covenant lo quemó completamente. Noble Seis habia quedado solo en el planeta, luchando contra el Covenant, pero al encontrarse con un Cristal Forerunner, el Spartan tendra una segunda oportunidad para pelear. Ahora en Remnant, Noble Seis tendra que continuar luchando contra las fuerzas de la Oscuridad que amenazan el mundo.
Crossover - Halo & RWBY - Rated: M - Spanish - Adventure/Sci-Fi - Chapters: 12 - Words: 55,904 - Reviews: 100 - Favs: 72 - Follows: 71 - Updated: 6/28/2020 - Published: 9/15/2019 - [SPARTAN-B312/Noble Six, Team RWBY]
7 Senses by benie-was-here-seconds-ago reviews
Every Spartan is special, but a handful of them are more special than their fellow supersoldiers. HaloXAC oneshots.
Crossover - Halo & Assassin's Creed - Rated: T - English - Chapters: 2 - Words: 7,906 - Reviews: 4 - Favs: 10 - Follows: 13 - Updated: 6/26/2020 - Published: 1/27/2013 - Complete
A Chance Beyond Reality by Soul of Horus reviews
Two unlikely people are given a chance. Faye Lockhart, also known as Spartan B312, and Sebastian 'Seb' Rutherford, a Guardian of the Last City, meet by unexpected means. At first, they want nothing to do with each other, but the more they spend time together, the more they cannot deny what they feel. Can they hold their feelings off? Or will the battlefield answer first?
Crossover - Halo & Destiny - Rated: T - English - Sci-Fi/Romance - Chapters: 30 - Words: 200,488 - Reviews: 69 - Favs: 148 - Follows: 154 - Updated: 6/25/2020 - Published: 10/23/2019 - [SPARTAN-B312/Noble Six, Guardian] Ghost - Complete
From the Depths of Our Hearts by Doc Holliday 72 reviews
The year is 2552. A quick reaction fleet was tasked with defending Earth, but its Slip Space drive made an error and hurled itself towards a world no one has ever visited. With strange locals and a small Covenant contingent surely on its way, fresh Lieutenant John L. Holliday and his colleagues are tasked with first contact and to help set up defenses to protect the planet.
Crossover - Halo & Avatar: Last Airbender - Rated: M - English - Sci-Fi/Humor - Chapters: 1 - Words: 890 - Reviews: 1 - Favs: 2 - Follows: 5 - Published: 6/23/2020
A Traveling Spirit by Helljumper206 reviews
I was just colony kid living his life. Soon the Covenant came and changed all that. Then I get 'Spirited' away on a UNSC ship and fought 'inside' a alien world only to escape with just the skin off our backs. Now I'm attending a school that teaches how to slay monsters for some ONI Spook. Just what have I got myself into?
Crossover - Halo & RWBY - Rated: M - English - Friendship/Adventure - Chapters: 20 - Words: 87,281 - Reviews: 99 - Favs: 178 - Follows: 217 - Updated: 6/23/2020 - Published: 1/12/2019 - J. Cutter, E. Anders, OC, Team RWBY
The Returning Threat: Side Story by Panther-Girl0251
Side story of 'The Returning Threat'. How did the child become close friend with Cybertronian who disguised among humans. In the very beginning, Knock Out was the broken cybertronian he lost two who are close to him by the same killer in the past. And how did it all happen in the past before that?
Crossover - Transformers/Beast Wars & Halo - Rated: M - English - Friendship - Chapters: 3 - Words: 9,350 - Favs: 1 - Follows: 1 - Updated: 6/22/2020 - Published: 3/16/2020
Roses Born of Dust: Banishment by Raptor of Sanghelios reviews
A girl amongst the wrong crowd has second thoughts. A twisted discovery leads the Sangheili Federation to Remnant. And the crew of a long lost warship battle their most dangerous adversary yet. All are connected. But how? And more importantly, why? Rated M for Blood, Language, Violence, and Gore. Side Story to TallYapflip's Roses Born of Dust. First Book in the Arcadian Chronicles.
Crossover - Halo & RWBY - Rated: M - English - Sci-Fi/Adventure - Chapters: 5 - Words: 14,141 - Reviews: 15 - Favs: 41 - Follows: 48 - Updated: 6/22/2020 - Published: 3/21/2017 - J. Cutter, OC, Atriox, Neo
Discovering Oneself by BenXGwen Lightning Warrior reviews
After a malfunction with the Null Void Projector, Ben and Gwen are flung into the Halo Universe. So how will they affect events?
Crossover - Ben 10 & Halo - Rated: M - English - Romance/Mystery - Chapters: 15 - Words: 33,173 - Reviews: 72 - Favs: 125 - Follows: 127 - Updated: 6/19/2020 - Published: 1/29/2019 - [Ben T., Gwen T.] [Cortana, Master Chief/John-117] - Complete
A brother's thoughts by Dragon lord Syed 101 reviews
After entering a different reality a brother of Crimson Halos thinks about the UNSC's transhuman warriors compared to himself and his battle-brothers
Crossover - Warhammer & Halo - Rated: T - English - Sci-Fi/Adventure - Chapters: 1 - Words: 265 - Reviews: 6 - Favs: 4 - Follows: 6 - Published: 6/17/2020 - Complete
The Ballad of A Marine by Hereshey reviews
As the wheel of time cranks on and the Austro-Hungarian Empire grudges through the daily grind of being an interstellar state in the mid-26th century and while the economists in Vienna worry, the bureaucrats and aristocrats politic, the Dreamer stirs and the Walk-Brass grows tired of Lorkhan's insurrection. The film between Kalpas wears thin and weird shit is about to go down.
Crossover - Halo & Elder Scroll series - Rated: M - English - Sci-Fi/Adventure - Chapters: 4 - Words: 8,932 - Reviews: 2 - Favs: 3 - Follows: 4 - Updated: 6/17/2020 - Published: 1/19/2020
A Warrior's Fate by IdeasInABox reviews
Running out of time and options, a young woman summons a legendary warrior to be her Servant in the next Holy Grail War. But this warrior is not exactly what she expected...
Crossover - Halo & Fate/stay night - Rated: M - English - Adventure - Chapters: 4 - Words: 9,091 - Reviews: 9 - Favs: 31 - Follows: 59 - Updated: 6/17/2020 - Published: 5/25/2020 - Rtas 'Vadumee
Came for the Titanium, Stayed for the Zombies by acceptmyusernamealready reviews
The end of the Great War leaves the UNSC in dire need of worlds and resources. The discovery of a planet rich in materials is a godsend, but a pre-existing human population presents an unwanted nuisance. A diplomatic mission is sent to establish trade and gain territorial concessions, but the UNSC soon finds itself entangled in an age-old conflict with galactic consequences.
Crossover - Halo & Game of Thrones - Rated: T - English - Fantasy/Sci-Fi - Chapters: 5 - Words: 43,587 - Reviews: 189 - Favs: 500 - Follows: 695 - Updated: 6/12/2020 - Published: 4/6/2020 - T. Hood, Robert B., Jaime L., Jon A.
Helljumper by WritofUnions reviews
Major Lucy Corbalis is alone. Her family is dead, her ship crashed, and she's stuck on an alien world. She's rebuilding her life with the local inhabitants, a chillingly familiar world of fantasy esque people, but its only a matter of time before she takes to the stars.
Crossover - Halo & Dungeons and Dragons - Rated: M - English - Sci-Fi/Fantasy - Chapters: 9 - Words: 18,684 - Reviews: 8 - Favs: 13 - Follows: 21 - Updated: 6/11/2020 - Published: 9/25/2019
Halo: Rise of the Empire by theotherpianist reviews
After the end of the Great War, humanity thought they were done fighting. They were wrong. When a operation to find two UNSC distress signals is launched, the Milk Way entangles itself in a war they never wanted to fight, be in, or witness: the dramatic power play that was the Clone Wars. Amidst the conflict, one Spartan III struggles to protect humanity in a galaxy far, far away.
Crossover - Star Wars & Halo - Rated: T - English - Chapters: 29 - Words: 268,839 - Reviews: 507 - Favs: 783 - Follows: 899 - Updated: 6/8/2020 - Published: 3/16/2014 - Anakin Skywalker, Obi-Wan K., SPARTAN-B312/Noble Six, OC
Unknown: Everything Will Change by Black Shield INC reviews
In the year 2556 the small yet prospering U.N.S.C colony world of Shanxi is attacked by an unknown species. The events that followed will change everything for both the U.N.S.C and their Allies. I do not own Halo or Mass Effect both games belong to there respective owners. Chapters 1-9 are undergoing rework.
Crossover - Halo & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 10 - Words: 67,445 - Reviews: 102 - Favs: 329 - Follows: 483 - Updated: 6/4/2020 - Published: 10/11/2014 - E. Buck, Rookie, Saren A., Shepard
Empires at war by WritofUnions reviews
Entire worlds have gone dark in only hours, their surfaces hot, marred glass. Nobody is left. Fleets have disappeared with haunting, broken transmissions as their final words. The force reeks of death, with no clue to what is killing... On the blood of our fathers, On the blood of our sons, we swore to uphold the Covenant. A dark time for the great journey lies ahead.
Crossover - Star Wars & Halo - Rated: T - English - Sci-Fi - Chapters: 6 - Words: 5,668 - Reviews: 6 - Favs: 21 - Follows: 39 - Updated: 6/4/2020 - Published: 9/20/2019
Halo Dxd: El Spartan Sekiryutei by Anakin Namikaze reviews
Luego de una vida dura, Issei esta preparado para enfrentar ante las amenazas del mundo y hacerse de un nombre y ser respetado por todos, de todos modos, por el tiene sangre de Spartan y el sera el nuevo Spartan Sekiryutei. Issei Serio, Mercenario y IsseiXHarem.
Crossover - Halo & High School DxD/ハイスクールD×D - Rated: K - Spanish - Sci-Fi/Romance - Chapters: 4 - Words: 43,200 - Reviews: 38 - Favs: 95 - Follows: 99 - Updated: 6/4/2020 - Published: 8/26/2016 - [H. Issei, Cortana, Gabriel]
Halo: Colliding Realities by YeetMahn69 reviews
Following the aftermath of the Great War, the UNSC along with its allies have rebuilt and advanced it's civilization to Tier 1 status. When the secrets of slipspace are beginning to be unlocked, An infinity class ship is sent to recover a lost Prowler but instead stumble upon a reality filled with superpowered beings. (LARGELY AU, Vulgar language,) John-117, Majestic.
Crossover - Halo & Justice League - Rated: M - English - Sci-Fi/Adventure - Chapters: 2 - Words: 13,612 - Reviews: 26 - Favs: 93 - Follows: 119 - Updated: 6/4/2020 - Published: 5/28/2020
The Master Guardian (reboot)-Discontinued by The Helghast Marine reviews
The Master Chief may finish the fight, however he found himself teleported to modern Earth 500 years back. Sonic and his friends found themselves joining forces with the Chief as he tried to find his way home. But new and old enemies joining forces to bring the war into their world. Only the Master Chief and the Earth's greatest heroes to hold the line or else humanity falls.
Crossover - Sonic the Hedgehog & Halo - Rated: T - English - Adventure/Sci-Fi - Chapters: 3 - Words: 7,683 - Reviews: 124 - Favs: 88 - Follows: 96 - Updated: 5/29/2020 - Published: 5/1/2014 - Sonic, Christopher T., Master Chief/John-117, T. Lasky
A Day in the Life of the Captain of Azur Lane by IvoryMaster reviews
Just another day for the Commander of Azur Lane and Captain of the Spirit of Fire.
Crossover - Halo & Azur Lane/碧蓝航线 - Rated: T - English - Friendship - Chapters: 1 - Words: 3,952 - Reviews: 10 - Favs: 49 - Follows: 59 - Published: 5/27/2020 - J. Cutter, Enterprise, Hornet, Belfast
Sent Beyond Salvation by 8th Archangel reviews
What if a forerunner station tore through the shroud separating two galaxies? What if one galaxy lacks the force and the other doesn't? Follow a squad of commandos and arcs sent on what were supposed to be a routine missions. Everything they know will be tested and every bound of their training pushed. Will they break or make it home before the shattered veil heals itself.
Crossover - Star Wars & Halo - Rated: T - English - Adventure/Sci-Fi - Chapters: 1 - Words: 1,508 - Reviews: 5 - Favs: 12 - Follows: 19 - Updated: 5/24/2020 - Published: 4/19/2019
Codex of the Multiverse by hunter 139 reviews
This is a document that details the history and composition of the factions in the multiverse. Multicrossover between several different franchises.
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi - Chapters: 7 - Words: 17,273 - Reviews: 19 - Favs: 28 - Follows: 19 - Updated: 5/23/2020 - Published: 2/17/2015
Filum Exitium by Officer Durandal reviews
When the UNSC Infinity suddenly finds itself in foreign territory, Captain Lasky is faced with a Challenge no Naval Captain wishes to come across: Be a diplomat.
Crossover - Halo & Mass Effect - Rated: M - English - Adventure/Sci-Fi - Chapters: 4 - Words: 11,734 - Reviews: 47 - Favs: 135 - Follows: 223 - Updated: 5/23/2020 - Published: 1/21/2019 - S. Palmer, T. Lasky, Garrus V., Shepard
Idiots, Freelancers, and Spartans by Wanderer3000 reviews
A handful of Spartans find themselves stuck in the Red Vs. Blue universe. Eventually they all cross paths with the iconic red and blue misfits. While not use to such a rowdy and undisciplined group of supposed soldiers, the Spartans, one way or another find themselves allied with the Reds and Blues and helping them face against enemies both familiar and unfamiliar.
Crossover - Halo & Red vs. Blue - Rated: M - English - Adventure/Friendship - Chapters: 1 - Words: 8,626 - Reviews: 1 - Favs: 8 - Follows: 6 - Published: 5/22/2020
To Make a Difference by Alcanax reviews
ABANDONNED Mass relay, FTL, slip-space. They bring people closer, but also seem to make the galaxy bigger. Reapers, they come from dark space. But what other dangers lurk between the stars? Pirates, Collectors or worse. Shepard and the Normandy crew will soon find out. Will Fate be merciful? Or will they have to bend it? Set after Halo3, and during ME2.
Crossover - Halo & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 7 - Words: 74,251 - Reviews: 74 - Favs: 196 - Follows: 319 - Updated: 5/21/2020 - Published: 7/23/2015 - Master Chief/John-117, Shepard
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